Introduction - If you have any usage issues, please Google them yourself
Basic requirements: 1. patient information includes the patient's ID number, name, medical record, and consumption information, and integrate all the patient information with a linked list. 2., it can achieve patient registration, patient information query, patient consumption statistics, save chain list information, load linked list information, query inventory and other functions. 3. after the completion of the system, we should realize the interface similar to the lower diagram.